Patents by Inventor Shigeharu Katchi

Shigeharu Katchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160039443
    Abstract: A conveyance cart having a drive source such as an engine or an electric motor has a complicated structure and is expensive. Using such a conveyance cart exclusively for carrying a generator is not economical. To solve the problem, a simple-structured, low-priced conveyance cart is provided. A walking conveyance cart has an electrically driven traveling part and a placement part for placing thereon a portable engine generator. The electric traveling part can be driven by the power outputted from the portable engine generator placed on the placement part.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 11, 2016
    Inventors: Toshiyuki Murakami, Shigeharu Katchi, Tsutomu Toda